|Kant|Latitude|Longitude|Diameter|
|---|---|---|---|
|B|9.7° S|18.6° E|16 km|
|C|9.3° S|22.1° E|20 km|
|D|11.5° S|18.7° E|52 km|
|G|9.2° S|19.5° E|32 km|
|H|9.1° S|20.8° E|7 km|
|N|9.9° S|19.7° E|10 km|
|O|12.0° S|17.2° E|7 km|
|P|10.8° S|17.4° E|5 km|
|Q|13.1° S|18.8° E|5 km|
|S|11.5° S|19.7° E|5 km|
|T|11.3° S|20.2° E|5 km|
|Z|10.4° S|17.5° E|3 km|

Question: how many kants have coordinates over 10.0 degrees south and over 18.0 degrees east?
Answer: 4